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Bulk Zeacanthin σκόνη 10% τιμή
1. Εισαγωγή σκόνης ζεαξανθίνης:
Η Zeaxanthin είναι ένα από τα πιο κοινά καροτενοειδή στη φύση και χρησιμοποιείται στον κύκλο ξανθοφυλίας. Πρόκειται για χρωστική ουσία που συντίθεται από φυτά και μερικούς μικροοργανισμούς και είναι η χρωστική ουσία των πιπεριών τσίλι, του καλαμποκιού, των μαργαρίτες, των μούρων Goji και πολλών άλλων φυτών και μικροοργανισμών που έχουν τα χαρακτηριστικά τους χρώματα. Η ζααξανθίνη είναι μια ουσία που βρίσκεται στον αμφιβληστροειδή του ματιού και ένα σημαντικό μέρος του ματιού.
2. Διαφοροποίηση της Λουτεΐνης και της Ζαξανθίνης :
The same |
The difference between |
Extract from marigold petals |
Conjugated double bonds of lutein and zeaxanthin are different |
Chemical similarity is an isomer |
Lutein has an asymmetric three-dimensional structure and can only be extracted naturally, while zeaxanthin has a symmetrical structure and can be chemically synthesized, with three three-dimensional configurations. |
Insoluble in water, ethanol |
Zeaxanthin is mainly concentrated in the central macular area, while lutein is distributed throughout the retina. |
Antioxidant properties, protects eyesight and filters blue light |
The two pigments differ in color and ability to quench singlet oxygen. Zeaxanthin has stronger antioxidant ability than lutein |
3. ΠΛΗΡΟΦΟΡΙΕΣ ΠΛΗΡΟΦΟΡΙΕΣ:
Zeaxanthin |
|
Extract source |
|
Appearance |
Orange powder |
Specifications |
5%-73% |
CAS NO. |
144-68-3 |
Test Method |
HPLC |
Molecular formula |
C40H56O2 |
Molecular weight |
568.85 |
Water soluble |
Insoluble in water, ethanol (0.3%), soluble in ethyl acetate |
Grade |
Food grade/cosmetic grade |
Propylene glycol and potassium hydroxide |
4.Κατήστε:
tems |
Standards |
Results |
Physical Analysis |
||
Description |
Orange Yellow Fine Powder | Complies |
Assay |
10% | 10.28% |
Mesh Size |
100 % pass 80 mesh | Complies |
Ash |
≤ 5.0% | 2.85% |
Loss on Drying | ≤ 5.0% | 4.06% |
Chemical Analysis | ||
Heavy Metal | ≤ 10.0 mg/kg | Complies |
Pb | ≤ 2.0 mg/kg | Complies |
As | ≤ 1.0 mg/kg | Complies |
Cd | ≤ 0.1 mg/kg | Complies |
Hg | ≤ 0.1 mg/kg | Complies |
Residue of Pesticide | Negative | Negative |
Microbiological Analysis | ||
Total Plate Count | ≤ 1000cfu/g | Complies |
Yeast&Mold | ≤ 100cfu/g | Complies |
E.coil | Negative | Negative |
Salmonella | Negative | Negative |
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.